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Serious ‘XM (aka W2XM) presents. Exam-Prep Jepperdee: General-Class Edition. G8B10 What does the number 31 represent in PSK31?. The approximate transmitted symbol rate. back. G2A04 Which mode is most commonly used for voice on the 17- and 12-meter bands?. Upper sideband. back.
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Serious ‘XM(aka W2XM)presents Exam-Prep Jepperdee: General-Class Edition
G8B10 What does the number 31 represent in PSK31?
G2A04 Which mode is most commonly used for voice on the 17- and 12-meter bands?
Upper sideband back
G2B05 Under normal conditions, what is the minimum fre-quency separation between SSB signals?
Approx. 3 kHz back
G2C07 When sending CW, what does a “C” mean when added to the RST report?
G2E04 (B) What segment of the 20-meter band is most often used for data transmissions?
14.070 - 14.100 MHz back
G1B03 For what purpose might a radio amateur operate a beacon station?
G2D05 When’s it permis-sible to communicate with stations in coun-tries outside areas administered by FCC?
When contact is with hams in countries whose administrations do not object back
G1E01 What would dis-qualify a 3rd party from participating in stating a message over amateur radio?
The third party’s amateur license had ever been revoked back
G1A04 What amateur band permits only channelized ham operation?
60 meters back
G1B06 When is an ama- teur station permit-ted to transmit secret codes?
G5B03 How many watts of electrical power are used if 400 VDC is supplied to an 800-ohm load?
200 watts back
G5B06 What is the PEP output from a xmtr if an o’scope measures 200 volts p-p across a 50-ohm dummy?
100 watts back
G5A02 What is reactance?
Opposition to the flow of alternating current caused by capacitance or inductance back
G6C02 What is meant by the phrase MMIC?
G7B03 What is the output of a 2-input AND gate when both inputs are high?
high back
G8B11 How does FEC allow the receiver to correct errors in received data packets?
G8A12 What signal(s) would be found at the output of a properly adjusted balanced modulator?
G4A03 What is normally meant by operating a transceiver in "split" mode?
The transceiver is set to different transmit and receive frequencies back
G7C01 In an SSB xmtr, in what kind of circuit is the output of the balanced modulator processed before going to the mixer?
Filter back
G7B12 Of choices A, B, AB, and C, which amplifier class is the most efficient?
Class C back
G4E02 What is the purpose of a "corona ball" on a HF mobile antenna?
To reduce high voltage discharge from the tip of the antenna back
G9C02 What is the approximate length of the driven element of a Yagi antenna?
1/2 wavelength back
G9C16 How does the gain of a 2-element delta-loop compare to the gain of a two-el quad antenna?
About the same back